ERD

Entity Relationship Diagrams

An entity-relationship diagram (ERD) shows the relationships of entity sets stored in a database. An entity in this context is a component of data. In other words, ER diagrams illustrate the logical structure of databases.

2019.7

ERD for 2019.7 - Pious Praying Mantis

2021.1

ERD for 2021.1 - Urban Umber Skipper

2022.1

ERD for 2022.1 - Xylophonic Xylodromus